Line 4 (Caracas Metro)
E1000008
Line 4 of the Caracas Metro is a rapid transit line in Venezuela’s capital that serves as part of the city’s main urban rail network, connecting key districts and facilitating commuter travel.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Caracas Metro Line 4 | 2 |
| Line 4 (Caracas Metro) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12590199 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Line 4 (Caracas Metro) Context triple: [Caracas Metro, hasLine, Line 4 (Caracas Metro)]
-
A.
Line 4 (Santiago Metro)
Line 4 of the Santiago Metro is a major rapid transit line in Santiago, Chile, serving key residential and commercial areas in the southeastern part of the city.
-
B.
Bolívar (Line E)
Bolívar (Line E) is a central Buenos Aires Underground station on Line E, located in the historic downtown area near Plaza de Mayo.
-
C.
Caracas Metro
The Caracas Metro is the rapid transit system serving Venezuela's capital, providing high-capacity urban rail transportation across the metropolitan area.
-
D.
Line 4A (Santiago Metro)
Line 4A (Santiago Metro) is a short auxiliary metro line in Santiago, Chile, that branches off from Line 4 to serve southeastern districts of the city.
-
E.
Mexico City Metro Line 4
Mexico City Metro Line 4 is one of the lines of the Mexico City Metro system, known for its elevated tracks and for serving areas north of the city center.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Line 4 (Caracas Metro) Target entity description: Line 4 of the Caracas Metro is a rapid transit line in Venezuela’s capital that serves as part of the city’s main urban rail network, connecting key districts and facilitating commuter travel.
-
A.
Line 4 (Santiago Metro)
Line 4 of the Santiago Metro is a major rapid transit line in Santiago, Chile, serving key residential and commercial areas in the southeastern part of the city.
-
B.
Bolívar (Line E)
Bolívar (Line E) is a central Buenos Aires Underground station on Line E, located in the historic downtown area near Plaza de Mayo.
-
C.
Caracas Metro
The Caracas Metro is the rapid transit system serving Venezuela's capital, providing high-capacity urban rail transportation across the metropolitan area.
-
D.
Line 4A (Santiago Metro)
Line 4A (Santiago Metro) is a short auxiliary metro line in Santiago, Chile, that branches off from Line 4 to serve southeastern districts of the city.
-
E.
Mexico City Metro Line 4
Mexico City Metro Line 4 is one of the lines of the Mexico City Metro system, known for its elevated tracks and for serving areas north of the city center.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| connects | key districts of Caracas ⓘ |
| country | Venezuela ⓘ |
| electrification | electric railway ⓘ |
| fareMedium |
contactless card
ⓘ
ticket ⓘ |
| fareSystem | integrated with Caracas Metro ⓘ |
| hasAccessibilityFeature |
dedicated stations for boarding and alighting
ⓘ
platform access for urban commuters ⓘ |
| hasLanguageOfSignage | Spanish ⓘ |
| hasRollingStockType | electric multiple unit ⓘ |
| infrastructureType | underground railway ⓘ |
| isPartOf |
Caracas public transport network
ⓘ
linked to:
Caracas Metro
|
| locatedIn |
Caracas
ⓘ
Venezuela ⓘ |
| modeOfTransport | rail ⓘ |
| network |
Caracas Metro urban rail network
ⓘ
linked to:
Caracas Metro
|
| operator |
C.A. Metro de Caracas
ⓘ
linked to:
Caracas Metro
|
| owner |
Caracas city authorities
ⓘ
Government of Venezuela ⓘ |
| partOf |
Caracas Metro
ⓘ
mass transit system of Caracas ⓘ |
| primaryUse | urban passenger transport ⓘ |
| safetySystem | signal-based train control ⓘ |
| serves |
Caracas metropolitan area
ⓘ
linked to:
Metropolitan District of Caracas
|
| servesFunction |
commuter travel
ⓘ
public transport ⓘ |
| systemType | rapid transit ⓘ |
| trackGauge | standard gauge ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Line 4 (Caracas Metro) Description of subject: Line 4 of the Caracas Metro is a rapid transit line in Venezuela’s capital that serves as part of the city’s main urban rail network, connecting key districts and facilitating commuter travel.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Line 4 (Caracas Metro)
linked to: Line 4 (Caracas Metro)